61226888 has 16 divisors (see below), whose sum is σ = 118759500. Its totient is φ = 29557696.

The previous prime is 61226887. The next prime is 61226923. The reversal of 61226888 is 88862216.

It can be written as a sum of positive squares in 2 ways, for example, as 59876644 + 1350244 = 7738^2 + 1162^2 .

It is not an unprimeable number, because it can be changed into a prime (61226887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131723 + ... + 132186.

Almost surely, 2^61226888 is an apocalyptic number.

It is an amenable number.

61226888 is a deficient number, since it is larger than the sum of its proper divisors (57532612).

61226888 is a wasteful number, since it uses less digits than its factorization.

61226888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263944 (or 263940 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 61226888 is about 7824.7612104140. The cubic root of 61226888 is about 394.1371712682.

It can be divided in two parts, 6122 and 6888, that multiplied together give a triangular number (42168336 = T₉₁₈₃).

The spelling of 61226888 in words is "sixty-one million, two hundred twenty-six thousand, eight hundred eighty-eight".